What powers edu4mc.or.kr?
Last seen Jun 2026 · 18 technologies across 11 categories
Analytics
Google Analytics
since Jul 2021
CDN
Font scripts
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
UNIX
since Jan 2024
Programming languages
Rich text editors
CKEditor
since Jul 2021
Security
HSTS
since May 2023
Web server extensions
Web servers
Apache Tomcat
since Jan 2024
Audience
- 92% desktop
- 8% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.25 / 10 · ranked #2,982,374 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 11.4 MB · 91 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.edu4mc.or.kr | 12 |
| ebook.edu4mc.or.kr | 9 |
| edu4mc.or.kr | 6 |
Full technology history →
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Recent changes
- detected cdnjs Dec 2025
- detected Cloudflare Dec 2025
- detected Font Awesome Dec 2025
- detected jQuery CDN Dec 2025
- detected jsDelivr Dec 2025